How severe is CVE-2023-28905?

High severity. CVSS v3 base score is 8.0 out of 10.

Buffer overflow in Preh Car Connect Gmbh (Joynext Gmbh) Volkswagen Mib3 Infotainment System Oi Mqb

CVE-2023-28905

A heap buffer overflow in the image processing binary of the MIB3 infotainment unit allows an attacker to execute arbitrary code on it. The vulnerability was originally discovered in Skoda Superb III car with MIB3 infotainment unit OEM part number 3V0035820. The list of affected MIB3 OEM part numbers is provided in the referenced resources.

Vulnerability class: Buffer Overflow

EPSS: 0.004 (31.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Preh Car Connect Gmbh (Joynext Gmbh) Volkswagen Mib3 Infotainment System Oi Mqb — versions 0

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

References

cve@asrg.io
cve@asrg.io (technical-description)
cve@asrg.io (third-party-advisory)

Frequently asked questions

What is CVE-2023-28905?: CVE-2023-28905 is a high-severity vulnerability in Preh Car Connect Gmbh (Joynext Gmbh) Volkswagen Mib3 Infotainment System Oi Mqb, classified under Heap-based Buffer Overflow. CVSS score: 8.0/10. Published 2025-06-28.
How severe is CVE-2023-28905?: High severity. CVSS v3 base score is 8.0 out of 10.